LYFE Sciences · Project HERA
Variant Interpretation · Classification Report
Variant classification summary
NM_015559.2:c.1150A>G
SETBP1
· NP_056374.2:p.(Arg384Gly)
· NM_015559.2
GRCh37: chr18:42530455 A>G
·
GRCh38: chr18:44950490 A>G
Gene:
SETBP1
Transcript:
NM_015559.2
Final call
VUS
BP4 supporting
Variant details
Gene
SETBP1
Transcript
NM_015559.2
Protein
NP_056374.2:p.(Arg384Gly)
gnomAD AF
9.850458882697762e-05 (v4.1)
ClinVar
Likely benign
OncoKB
Classification rationale
Interpretation summary
Generated evidence synthesis
1
BP4 (Supporting): REVEL score 0.061 is well below the benign-supporting REVEL threshold, indicating a benign missense prediction.
2
Final classification: VUS — a single supporting benign criterion does not meet any benign or pathogenic combination threshold under generic ACMG/AMP 2015 rules.
Final determination:
Generic ACMG/AMP 2015 fallback: 1 BP4-supporting alone satisfies no combination rule, so VUS.
Criteria assessment
ACMG/AMP criteria review
Criteria shown when status is available
All criteria require review: For research and educational purposes only.
| Criterion | Status | Rationale | Evidence used |
|---|---|---|---|
| PVS1 | N/A | Not applicable: c.1150A>G is a missense change, not a null variant, so no loss-of-function mechanism applies. |
pvs1_generic_framework
generic_acmg_combination_rules
|
| PS1 | Not assessed | Not assessed: no other nucleotide change producing the same p.(Arg384Gly) amino-acid change with an established pathogenic classification was identified. |
|
| PS2 | Not assessed | Not assessed: no parental genotypes, parentage confirmation, or de novo testing results were available. |
|
| PS3 | Not assessed | Not assessed: no functional or biochemical assay evidence for this variant was identified. |
|
| PS4 | Not assessed | Not assessed: no case-control or cohort data for this variant were available. |
|
| PM1 | Not met | Not met: the variant does not lie in a statistically significant hotspot; the SETBP1 degron hotspot is distinct from residue 384. |
|
| PM2 | Not met | Not met: the highest ancestry-specific allele frequency (gnomAD v4.1 South Asian, 0.166879%) exceeds the 0.1% PM2 rarity threshold. |
gnomad_v4
gnomad_v2
|
| PM3 | Not assessed | Not assessed: no second germline variant or phase information was available to test a recessive trans configuration. |
clinvar
generic_acmg_combination_rules
|
| PM4 | N/A | Not applicable: missense substitution does not change protein length. |
pvs1_generic_framework
generic_acmg_combination_rules
|
| PM5 | Not assessed | Not assessed: no different missense substitution at codon 384 with an established pathogenic classification was identified. |
pm5_candidates
|
| PM6 | Not assessed | Not assessed: no parental testing documenting a de novo occurrence was available. |
|
| PP1 | Not assessed | Not assessed: no family pedigree or segregation data were available. |
|
| PP2 | Not assessed | Not assessed: no missense constraint metric (e.g., gnomAD Z-score) was available to evaluate benign missense tolerance. |
|
| PP3 | Not met | Not met: REVEL score 0.061 is far below the 0.644 pathogenic-supporting threshold. |
spliceai
revel
|
| PP4 | Not assessed | Not assessed: no phenotype or variant-specific clinical report was provided. |
|
| PP5 | Not met | Not met: the ClinVar record has no expert-panel submissions to support a pathogenic assertion. |
clinvar
|
| BA1 | Not met | Not met: highest population frequency is 0.167% (South Asian), far below the 1% BA1 threshold. |
gnomad_v4
gnomad_v2
|
| BS1 | Not met | Not met: highest observed allele frequency 0.167% (South Asian) is below the 0.3% BS1 threshold. |
gnomad_v4
gnomad_v2
|
| BS2 | Not assessed | Not assessed: no homozygotes are reported, and carriers cannot be confirmed as well-phenotyped unaffected adults. |
gnomad_v4
gnomad_v2
|
| BS3 | Not assessed | Not assessed: no functional assay evidence demonstrating normal protein function was identified. |
|
| BS4 | Not assessed | Not assessed: no family segregation evidence showing the variant fails to track with the phenotype was available. |
|
| BP1 | Not assessed | Not assessed: germline SETBP1 disease involves both truncating and missense mechanisms, so the primarily-truncating premise could not be established. |
|
| BP2 | Not assessed | Not assessed: no cis or trans configuration with a pathogenic SETBP1 variant was observed. |
clinvar
generic_acmg_combination_rules
|
| BP3 | N/A | Not applicable: missense substitution does not alter protein length in a repetitive region. |
pvs1_generic_framework
generic_acmg_combination_rules
|
| BP4 | Met | Met (supporting): REVEL score 0.061 is well below the benign-supporting REVEL threshold, indicating a benign prediction. |
revel
spliceai
|
| BP5 | Not assessed | Not assessed: no evidence of an alternate pathogenic cause fully explaining a reported phenotype was identified. |
|
| BP6 | Not met | Not met: reported Likely benign assertions come from ordinary laboratories, not an expert panel. |
clinvar
|
| BP7 | N/A | Not applicable: criterion applies only to synonymous variants; this is a missense change. |
generic_acmg_combination_rules
|
Disclaimer:
The content and results provided by LYFE Sciences are for research and educational purposes only and must not be used as a substitute for professional medical judgment, diagnosis, or treatment. Always consult a qualified healthcare professional before making any clinical decisions.